10 Earth and Space Science

12345678910111213
Across
  1. 4. A region of space where gravity is so strong that nothing not even light can escape
  2. 5. The thick layer of hot rock located between Earth's crust and core
  3. 6. The preserved remains or traces of an ancient organism found in rock
  4. 9. The scientific study of space stars planets and the universe
  5. 11. Water falling from clouds to Earth as rain snow sleet or hail
  6. 12. The amount of dissolved salt contained in a body of water
  7. 13. The release of gas heat or light into the atmosphere
Down
  1. 1. Hot liquid rock located beneath Earth's surface
  2. 2. The curved path an object takes as it revolves around a star or planet
  3. 3. Organic matter from plants and animals used as a source of energy
  4. 5. A piece of space rock that survives falling through the atmosphere and lands on Earth
  5. 7. The distance between the crests of two consecutive waves of light or sound
  6. 8. Relating to or powered by energy from the Sun
  7. 10. The eruption of molten rock onto the surface of Earth
  8. 13. A planet that orbits a star outside our solar system